<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
    <bean id="hehe" class="com.xiaozhi.bean.User">
        <property name="name" value="TANGZHI"></property>
        <property name="age" value="24"></property>
    </bean>
    <bean id="haha" class="com.xiaozhi.bean.Pet">
        <property name="name" value="dog"></property>
    </bean>
</beans>

@ImportResource("classpath:bean.xml")//比如，公司使用bean.xml文件生成配置bean，然而你为了省事，想继续复用bean.xml，@ImportResource粉墨登场。
public class MyConfig {
}

    //引入了importResource
    boolean hehe = run.containsBean("hehe");
    System.out.println("容器中是否有hehe组件"+hehe);//true
    boolean haha = run.containsBean("haha");
    System.out.println("容器中是否有haha组件"+haha);//true

@Data
@NoArgsConstructor
@AllArgsConstructor
/**
 * 注意: 只有在容器中的组件,才会拥有SpringBoot提供的强大功能
 */
@Component
@ConfigurationProperties(prefix = "mycar")
public class Car {
    private String branch;
    private String price;
}

# application.yaml
server:
  port: 8888
mycar:
  branch: "雅阁"
  price: "20w"

@RestController
public class myController {
    @Autowired
    Car car;
    @GetMapping("/car")
    public Car getMyCar(){
        return car;
    }
}

/**
 * EnableConfigurationProperties做了两件事情
 * (1). 开启Car配置绑定功能
 * (2). 把这个Car这个组件自动注册到容器中
 */
@EnableConfigurationProperties(Car.class)
public class MyConfig {

@Data
@NoArgsConstructor
@AllArgsConstructor
/**
 * 注意: 只有在容器中的组件,才会拥有SpringBoot提供的强大功能
 */
//@Component
@ConfigurationProperties(prefix = "mycar")
public class Car {
    private String branch;
    private String price;
}